GPA Calculator
Work out a term or cumulative GPA from letter grades and credits, weighted the way colleges do it.
CalculatorsTools for Students
Homework, assignments and applications come with numbers to work out and limits to stay under. These tools cover the everyday ones — grades, percentages, fractions, word counts and deadlines — and each shows its working, so you can check the method as well as the answer.
Everything runs in your browser. Nothing you type is uploaded, so essays and grades stay private.
Percentage Calculator
Turn a test score into a percentage, or find how much a mark went up or down between tests.
CalculatorsFraction Calculator
Add, subtract, multiply and divide fractions, with the answer simplified and shown as a mixed number and a decimal.
CalculatorsAverage Calculator
Paste a list of marks to get the mean, median and mode — handy for lab results and statistics homework.
CalculatorsWord Counter
Check an essay against its word limit, with reading and speaking time for presentations.
Text ToolsCharacter Counter
Stay within character limits on application forms and personal statements.
Text ToolsText Difference Checker
See exactly what changed between two drafts of an essay before you hand it in.
Text ToolsDate Difference Calculator
Count the days — or business days — left until a deadline or exam.
Calculators
More collections
Money and Shopping Calculators
Discounts, tips, sales tax, loans and interest — the money maths of everyday life.
7 tools
Tools for Writers
Count, clean up, format and compare text — for writers, editors and anyone who works with words.
8 tools
Tools for Website Owners
Meta tags, social previews, robots.txt and sitemaps — the technical basics every website needs.
8 tools
Kitchen and Cooking Tools
Convert recipe measurements and oven temperatures, and scale recipes up or down.
7 tools